import axios from 'axios'
import * as auth from '@/utils/auth'

// 创建 axios 实例
const request = axios.create({
  // API 请求的默认前缀
  baseURL: import.meta.env.VITE_BASE_API,

  // 请求超时时间
  timeout: 10000
})

let once = false

/**
 * 异常拦截处理器
 *
 * @param {*} error
 */
const errorHandler = (error) => {
  // 判断是否是响应错误信息
  if (error.response) {
    if (error.response.status == 401) {
      auth.deleteToken()

      if (!once) {
        once = true
        window['$dialog']?.info({
          title: '友情提示',
          content: '当前登录已失效，请重新登录？',
          positiveText: '立即登录?',
          maskClosable: false,
          onPositiveClick: location.reload
        })
      }
    }
  }

  return Promise.reject(error)
}

// 请求拦截器
request.interceptors.request.use((config) => {
  const token = auth.getToken()

  if (token) {
    config.headers['Authorization'] = `Bearer ${token}`
  }

  return config
}, errorHandler)

// 响应拦截器
request.interceptors.response.use((response) => response.data, errorHandler)

/**
 * GET 请求
 *
 * @param {String} url
 * @param {Object} data
 * @param {Object} options
 * @returns {Promise<any>}
 */
export const get = (url, data = {}, options = {}) => {
  return request({
    url,
    params: data,
    method: 'get',
    ...options
  })
}

/**
 * POST 请求
 *
 * @param {String} url
 * @param {Object} data
 * @param {Object} options
 * @returns {Promise<any>}
 */
export const post = (url, data = {}, options = {}) => {
  return request({
    url,
    method: 'post',
    data: data,
    ...options
  })
}

/**
 * 上传文件 POST 请求
 *
 * @param {String} url
 * @param {Object} data
 * @param {Object} options
 * @returns {Promise<any>}
 */
export const upload = (url, data = {}, options = {}) => {
  return request({
    url,
    method: 'post',
    data: data,
    ...options
  })
}
